drc: add a timing hack for Internal Section

[pcsx_rearmed.git] / libpcsxcore / new_dynarec / assem_arm.c

diff --git a/libpcsxcore/new_dynarec/assem_arm.c b/libpcsxcore/new_dynarec/assem_arm.c
index 62038a2..a4d418f 100644 (file)
--- a/libpcsxcore/new_dynarec/assem_arm.c
+++ b/libpcsxcore/new_dynarec/assem_arm.c
@@ -1736,7 +1736,7 @@ static void do_readstub(int n)
   int cc=get_reg(i_regmap,CCREG);
   if(cc<0)
     emit_loadreg(CCREG,2);
-  emit_addimm(cc<0?2:cc,CLOCK_ADJUST((int)stubs[n].d+1),2);
+  emit_addimm(cc<0?2:cc,CLOCK_ADJUST((int)stubs[n].d),2);
   emit_far_call(handler);
   if(itype[i]==C1LS||itype[i]==C2LS||(rt>=0&&rt1[i]!=0)) {
     mov_loadtype_adj(type,0,rt);
@@ -1757,7 +1757,7 @@ static void inline_readstub(enum stub_type type, int i, u_int addr, signed char
   uintptr_t host_addr = 0;
   void *handler;
   int cc=get_reg(regmap,CCREG);
-  if(pcsx_direct_read(type,addr,CLOCK_ADJUST(adj+1),cc,target?rs:-1,rt))
+  if(pcsx_direct_read(type,addr,CLOCK_ADJUST(adj),cc,target?rs:-1,rt))
     return;
   handler = get_direct_memhandler(mem_rtab, addr, type, &host_addr);
   if (handler == NULL) {
@@ -1797,11 +1797,11 @@ static void inline_readstub(enum stub_type type, int i, u_int addr, signed char
     emit_loadreg(CCREG,2);
   if(is_dynamic) {
     emit_movimm(((u_int *)mem_rtab)[addr>>12]<<1,1);
-    emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj+1),2);
+    emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj),2);
   }
   else {
     emit_readword(&last_count,3);
-    emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj+1),2);
+    emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj),2);
     emit_add(2,3,2);
     emit_writeword(2,&Count);
   }
@@ -1890,10 +1890,10 @@ static void do_writestub(int n)
   int cc=get_reg(i_regmap,CCREG);
   if(cc<0)
     emit_loadreg(CCREG,2);
-  emit_addimm(cc<0?2:cc,CLOCK_ADJUST((int)stubs[n].d+1),2);
+  emit_addimm(cc<0?2:cc,CLOCK_ADJUST((int)stubs[n].d),2);
   // returns new cycle_count
   emit_far_call(handler);
-  emit_addimm(0,-CLOCK_ADJUST((int)stubs[n].d+1),cc<0?2:cc);
+  emit_addimm(0,-CLOCK_ADJUST((int)stubs[n].d),cc<0?2:cc);
   if(cc<0)
     emit_storereg(CCREG,2);
   if(restore_jump)
@@ -1928,11 +1928,11 @@ static void inline_writestub(enum stub_type type, int i, u_int addr, signed char
   int cc=get_reg(regmap,CCREG);
   if(cc<0)
     emit_loadreg(CCREG,2);
-  emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj+1),2);
+  emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj),2);
   emit_movimm((u_int)handler,3);
   // returns new cycle_count
   emit_far_call(jump_handler_write_h);
-  emit_addimm(0,-CLOCK_ADJUST(adj+1),cc<0?2:cc);
+  emit_addimm(0,-CLOCK_ADJUST(adj),cc<0?2:cc);
   if(cc<0)
     emit_storereg(CCREG,2);
   restore_regs(reglist);
@@ -2348,49 +2348,6 @@ static void do_miniht_insert(u_int return_address,int rt,int temp) {
   #endif
 }
 
-static void mark_clear_cache(void *target)
-{
-  u_long offset = (u_char *)target - translation_cache;
-  u_int mask = 1u << ((offset >> 12) & 31);
-  if (!(needs_clear_cache[offset >> 17] & mask)) {
-    char *start = (char *)((u_long)target & ~4095ul);
-    start_tcache_write(start, start + 4096);
-    needs_clear_cache[offset >> 17] |= mask;
-  }
-}
-
-// Clearing the cache is rather slow on ARM Linux, so mark the areas
-// that need to be cleared, and then only clear these areas once.
-static void do_clear_cache()
-{
-  int i,j;
-  for (i=0;i<(1<<(TARGET_SIZE_2-17));i++)
-  {
-    u_int bitmap=needs_clear_cache[i];
-    if(bitmap) {
-      u_char *start, *end;
-      for(j=0;j<32;j++)
-      {
-        if(bitmap&(1<<j)) {
-          start=translation_cache+i*131072+j*4096;
-          end=start+4095;
-          j++;
-          while(j<32) {
-            if(bitmap&(1<<j)) {
-              end+=4096;
-              j++;
-            }else{
-              end_tcache_write(start, end);
-              break;
-            }
-          }
-        }
-      }
-      needs_clear_cache[i]=0;
-    }
-  }
-}
-
 // CPU-architecture-specific initialization
 static void arch_init(void)
 {